Final answer:
The shift in pronoun usage from the second person to the first person in the second paragraph of Angelina Grimke Weld's speech serves to establish a personal connection and authenticity.
Step-by-step explanation:
The purpose of the shift in pronoun usage from the second person to the first person in the second paragraph of Angelina Grimke Weld's speech is to establish a personal connection and authenticity. By using first person pronouns like 'I' and 'my,' Grimke Weld is able to share her own beliefs and experiences, which enhances the sincerity and relatability of her message. This shift allows her to connect with the audience on a deeper level and demonstrate that she is speaking from her own lived experiences.